Questions tagged [audio]

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10 views

How to render 3D scene along VSE's audio without deleting video strip?

This question is very specific to my workflow, so I'll start by describing it: I animate a 3D character to match a line of dialogue, using a video of me acting the scene out for reference. First I ...
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19 views

How do I make 360° videos with spatial audio?

I've seen a few videos that were made with Blender that both used spatial audio, and were 360°. However, I have not found any tutorials on how to use them both at once, to create something like this. ...
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13 views

how to sync audio across multiple scenes with a single audio added in a main video sequencer

Well hi, I am trying to do a storyboard in a single blender file and I want to edit them according to the audio. Everything is fine but what I want is that a way to scrub through the timeline of a ...
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21 views

How to make Bake to F-curve work better with "longer notes" and object location?

I am animating an object's location and I have been using bake to F-curve with the additive option on. However, while using <...
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8 views

Animation playback speed has increased after adding audio

So I made an animation which was 510 frames long (at 24FPS). I then imported a three second wav file into the video sequencer (selecting synch to AV) and then did my face animation. However when I now ...
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14 views

Video Not Importing Correctly, I think [duplicate]

When I add my video, it seems like it doesn't have the correct fps or total frames or something. Considering the clip is 29.97 fps and 1:41:08 long, I would think there should be more than 181866 ...
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22 views

Sound effect to Object location/rotation synchronization

Currently using Blender 2.92 Is there a way to synch or assign a sound effect every time an object matches a specific location/rotation criteria? I'm working on a set of 12 pendulums, oscillating at ...
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1answer
21 views

How to bake sound to f-curves without overwriting the previous sound bake?

Let's say I use bake sound to f-curves function to bake my music file into an objects z location starting on frame 1. Let's say the file ends on frame 3000. So I will move my cursor on frame 3001 and ...
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21 views

Importing Another Scenes Audio in Sequencer

Blender 2.93/Windows10 I have multiple scenes animated and synced to their own audio clips( imported in their respective Sequencers). However,on importing all these individual scene into a Main Scene ...
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24 views

Using Images as Plane with sound

I add a few people, who were recorded behind a green screen and released using Images as Planes, in my video. But when I play it in the viewport, the sound of the video is not played. Can I somehow ...
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10 views

Apply specific function as modifier on f-curve

I am a complete beginner in Blender and 3-D Modelling in general. Currently I am trying to understand f-curves and what you can do with them, because I mainly want to create Audio Responsive ...
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1answer
11 views

Adjusting the pitch of an audio clip also adjusts the speed

When I raise and lower the pitch of an audio clip it also increases/decreases the speed of the sound. I just want to adjust the pitch and not the length. Is there a way to do this?
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26 views

Python - How to normalize a graph editor channel?

I'm making an audio visualizer. It uses shape keys to move individual bars and I'm using bake sound to fcurves function to animate each bar. This is how a channel of a shape key looks like after I ...
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29 views

How can I bake sound to f-curve but use pitch instead of volume?

I am doing a blender project to music and I have animated it to change with the music using the bake sound to f-curve function, but I need it to change using the pitch as the variable, instead of the ...
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2answers
66 views

No sound in Blender VSE, not a problem of volume or moved files. There's also a weird black line

I know you're gonna send me to a previous post but I tried them and it didn't work, also, my problem didn't seem to be similar. I noted that for people having the problem of not having sound in ...
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14 views

Cut audio without snap to frame

I'd like to cut a audio to an exact point, and this might be in between of the related frames. Is there a way to maybe "cut" or "slide" an audio track to between frames? Thanks for ...
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3answers
140 views

Is it possible to hear sound in the viewport

I would like to now if there is a way to hear added soundtracks in the viewport of Blender, while the animations are playing. Im using Blender 2.92 . I added sound in de video sequence editor, but it ...
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1answer
34 views

No sound from sequencer in certain scene

I have a blend with two scenes, and the same audio strip is in both sequence editors. One scene has sound and the other one doesn’t, even though both strips are unmuted and have volume at 1. I vaguely ...
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9 views

How do I slow 2d playback down while drawing to make it easier to draw individual frames?

I am trying to make a 2d animation that has lipsync to the audio. While in the 2d animation editing, I need a way to slow everything down (i.e. it plays less frames per second, and my attached audio ...
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0answers
65 views

Issues with F-Curve to bake sound frequency?

I am trying to bake the sound with some force field empty and a sphere, making them react to certain frequencies, following the tutorial posted in this link: http://barneyisbo.blogspot.com/2013/11/...
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21 views

Bake Sound to F-Curve lags audio unless I disable another object in viewport

This one literally is a hair-puller, because if I disable the characters hair mesh (in Viewport), the sound baked to F-Curve works fine. But if I enable the unrelated hair mesh to show in Viewport, ...
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1answer
21 views

My audio plays fine before the 30 second mark, then stops, how can I adjust how long the audio goes for?

I cannot move a marker that cuts off my audio at the 30 second mark, how can I move it, or remove it?
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0answers
27 views

How to animate plane to sound falloff in animation nodes lastest version (Blender 2.93)?

For Blender 2.93, i tried to recreate the sound falloff on a plane from the Animation nodes 2.0 Documentation: So far i came up with this, but it does not work, i can not figure out why: Can someone ...
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0answers
28 views

Using sound frequency as a driver

I am trying to do an animation where I want to use the frequency of sound as a driver instead of the amplitude. I have already done a couple of experiments using the bake sound to curves but that ...
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0answers
16 views

why cant I hear the audio from an animation Im making?

I've been working on an animation and once i switched it to a different computer the audio stopped working? Any suggestions?
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14 views

How to detect when the audio (put in by the video sequencer) is making sound, using blender python

So, I have a soundtrack that I inserted into the scene using the blender Video Sequencer, and there are some silent bits. I want to code a file where it presses play on the timeline, and each frame it ...
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1answer
38 views

audio doesn't play at all

I downloaded Blender yesterday primarily to use as a video editor and it worked well, until I tried to play audio. IT'S COMPLETELY MUTE. I was wearing Bluetooth headphones so I tried using wired ...
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26 views

can anyone help with getting the Z Location data from the Music empty object into the radius value? /Sverchock

can anyone help with getting the Z Location data from the Music empty object into the radius value? Sverchok some help would be great!
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23 views

Trying to make a single "shockwave" ripple through a mesh, triggered multiple times by audio. Seems like I'm missing a simple solution

I'm doing a music video and I'm trying to figure out how to have a shockwave ripple outwards from a certain location on for example a mesh plane, but triggered by audio. Picture a basic wave modifier ...
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1answer
173 views

No sound in Blender, what do I do?

Out of a sudden sound in my project disappeared. How can I debug this? Volume is okay, the clip is not muted. It happened after a crash. I have sound in the same version of blender, in a fresh project,...
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1answer
27 views

How to find out the average dB value of a track?

How to find out the average dB value of a track? I need to understand how much I need to lower the thunder (Decibel) to fit into the standard from -10 to -14 dB.
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1answer
29 views

How to understand how many dB are at different points on the track?

How to understand how many dB Decibels are at different points on the track? I need to understand how much I need to lower the thunder (Decibel) to fit into the standard from -10 to -14 dB.
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1answer
346 views

How many dB (Decibel) are at the extreme limit of the Waveform?

How many dB (Decibel) are at the extreme limit of the Waveform, where the Waveform turns red?
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14 views

Blender Video Editing Strip "Shift"

I have noticed the same problem twice so far. The problem is while using the video editor window in blender 2.81, somehow the strips "shift" away from the audio and make it very bad. Now, my ...
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18 views

Audio in Video Editor but not in rendered output

I'm editing a video with a separate MP3 audio track. Everything works fine when I preview playback within the video editor, but the rendered videos have no audio. They have an audio track with the ...
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19 views

Generating sound linked to height value of certain object

I've been experimenting with physics simulations and i thought it would be great to also simulate sound. I dont need anything special just take the height value of an object and put it into a ...
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18 views

How to control material property by using audio?

Is there a way to control the mapping property from the material object to an audio of choice for example I have this as of right now I have it set to randomly animate the location of the mapping ...
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22 views

Displacement on single vertex inside of a mesh

I am currently trying to make individual joints (vertexes) on a human figure move based on an audio file. I've done this for objects in the past for nonspecific movement by using a displacement ...
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15 views

Video Sequncer (Audio only) resets when playing on Animation Timeline

So I'm trying to do a lip-sync animation with a model, I have one of Blenders own models and added audio from Youtube video into the Video Sequencer but when I go back on my Animation Timeline the ...
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24 views

Adding Videos as Planes audio problem

When I ADD a video (mp4 format) as a plane, I don't hear any audio from the video. Video is playing ok though. Any ideas why ?
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40 views

How to fix an offset audio?

I'm working on a music video. I came back from a break on this projet and started to work on new stuff when I realised, 3 days later, that the audio was offset. I think it's a weird offset, a kinda ...
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1answer
35 views

batch rendering multiple audio strip files

I have some edited audio strips inside sequence editor and I want to batch render them because rendering them one by one will take an eternity. so I thought of writing a simple add-one to do so and I ...
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23 views

Audio was out of sync whenever I didn't play it from the start

Whenever I don't play the animation from the start, the audio would be out of sync (I'm animating a part of a music video), and when its out of sync it'll probably be hell to try to do lip-syncing. I'...
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0answers
11 views

Audio volume only decreases for a few seconds

When I click on “sound” settings, I can see that I can adjust volume from 1 to for example 0.200. However, when I do that, it only remains 0.200 for one or a few frames max and then returns back to 1....
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0answers
19 views

Invalid audio strips with negative length

When I add audio strips, they are inverted and they don't play. They also are unable to move with the mouse or with the G button. This audio plays successfully if I open them not in Blender. How can I ...
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48 views

Audio-reactive 3D

I recently found out about Blender. I was wondering if it would be possible to create an audio-reactive/responsive 3D object which moves (or does something) in a particular way when a sound is ...
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1answer
23 views

sound control smoke particle

I try to create a music, and I would like to do a simple animation , just a black background with some smoke on the front that would be animated following the sound of the track, I have no idea how ...
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1answer
80 views

Using 'Bake Sound to F-Curve' to Drive Animation -- Invalid Python Expression

I am trying to use sound to drive my animation like in the second section of this tutorial (https://www.youtube.com/watch?v=OAes-ITNaGA&ab_channel=quollism) I have created a utility bone with '...
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1answer
59 views

How to keyframe the volume of a speaker with python

one can set the keyframe of an objects location with: bpy.context.object.keyframe_insert(data_path="location", frame=1) and it will set the keyframe of ...
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57 views

VSE: Why is the first part of my sound cut off?

In track 1 of the Video Sequence Editor, I inserted the same piece of audio several times: But when I render out the video, the sound byte sounds different on every occurence. When I extract the ...

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